TWI554082B - 於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 - Google Patents

於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 Download PDF

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Publication number
TWI554082B
TWI554082B TW103113479A TW103113479A TWI554082B TW I554082 B TWI554082 B TW I554082B TW 103113479 A TW103113479 A TW 103113479A TW 103113479 A TW103113479 A TW 103113479A TW I554082 B TWI554082 B TW I554082B
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Taiwan
Prior art keywords
value
rice parameter
coefficient
coefficients
block
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TW103113479A
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English (en)
Chinese (zh)
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TW201445979A (zh
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羅傑爾斯 喬爾 索爾
馬塔 卡茲維克茲
瑞珍 雷克斯曼 喬許
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高通公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW103113479A 2013-04-12 2014-04-11 於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新 TWI554082B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361811632P 2013-04-12 2013-04-12
US201361832652P 2013-06-07 2013-06-07
US201361845850P 2013-07-12 2013-07-12
US201461953647P 2014-03-14 2014-03-14
US14/250,282 US9936200B2 (en) 2013-04-12 2014-04-10 Rice parameter update for coefficient level coding in video coding process

Publications (2)

Publication Number Publication Date
TW201445979A TW201445979A (zh) 2014-12-01
TWI554082B true TWI554082B (zh) 2016-10-11

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TW103113479A TWI554082B (zh) 2013-04-12 2014-04-11 於視訊寫碼處理中用於係數階層寫碼之萊斯(rice)參數更新

Country Status (11)

Country Link
US (1) US9936200B2 (fr)
EP (1) EP2984830B1 (fr)
JP (1) JP6469652B2 (fr)
KR (1) KR102283307B1 (fr)
CN (1) CN105191307B (fr)
BR (1) BR112015025910B1 (fr)
DK (1) DK2984830T3 (fr)
ES (1) ES2865389T3 (fr)
HU (1) HUE054102T2 (fr)
TW (1) TWI554082B (fr)
WO (1) WO2014169199A2 (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10021419B2 (en) 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
EP2937789A4 (fr) * 2014-02-07 2016-05-25 Entrix Co Ltd Système de service de diffusion en continu en nuage, procédé de fourniture de service de diffusion en continu en nuage, et dispositif associé
US9683130B2 (en) 2014-03-19 2017-06-20 Xerox Corporation Polydiphenylsiloxane coating formulation and method for forming a coating
US9494884B2 (en) 2014-03-28 2016-11-15 Xerox Corporation Imaging plate coating composite composed of fluoroelastomer and aminosilane crosslinkers
US9428663B2 (en) 2014-05-28 2016-08-30 Xerox Corporation Indirect printing apparatus employing sacrificial coating on intermediate transfer member
US9550908B2 (en) 2014-09-23 2017-01-24 Xerox Corporation Sacrificial coating for intermediate transfer member of an indirect printing apparatus
US9611404B2 (en) 2014-09-23 2017-04-04 Xerox Corporation Method of making sacrificial coating for an intermediate transfer member of indirect printing apparatus
US9593255B2 (en) 2014-09-23 2017-03-14 Xerox Corporation Sacrificial coating for intermediate transfer member of an indirect printing apparatus
CN104410863B (zh) * 2014-12-11 2017-07-11 上海兆芯集成电路有限公司 图像处理器以及图像处理方法
US9956760B2 (en) 2014-12-19 2018-05-01 Xerox Corporation Multilayer imaging blanket coating
US9458341B2 (en) 2015-02-12 2016-10-04 Xerox Corporation Sacrificial coating compositions comprising polyvinyl alcohol and waxy starch
US9816000B2 (en) 2015-03-23 2017-11-14 Xerox Corporation Sacrificial coating and indirect printing apparatus employing sacrificial coating on intermediate transfer member
US10382768B2 (en) 2015-06-23 2019-08-13 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
WO2017000222A1 (fr) * 2015-06-30 2017-01-05 Mediatek Singapore Pte. Ltd. Groupage de segments de dérivation et masquage de données de signe amélioré pour le codage résiduel
US9718964B2 (en) 2015-08-19 2017-08-01 Xerox Corporation Sacrificial coating and indirect printing apparatus employing sacrificial coating on intermediate transfer member
US10432952B2 (en) * 2015-11-19 2019-10-01 Qualcomm Incorporated System and methods for fixed-point approximations in display stream compression (DSC)
CN108259896B (zh) * 2016-12-29 2021-10-08 四川大学 一种利用系数分布特性的哥伦布-莱斯初始参数自适应决策方法
KR102495753B1 (ko) * 2017-10-10 2023-02-03 삼성전자주식회사 카메라를 이용하여 획득한 원시 이미지를 외부 전자 장치를 이용하여 처리하는 방법 및 전자 장치
US10484695B2 (en) * 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
KR102553150B1 (ko) * 2018-03-23 2023-07-10 삼성전자주식회사 외부 전자 장치와 이미지를 처리하는 전자 장치 및 그 동작 방법
CN112166614B (zh) 2018-03-27 2023-07-14 株式会社Kt 用于处理视频信号的方法和设备
US11451840B2 (en) * 2018-06-18 2022-09-20 Qualcomm Incorporated Trellis coded quantization coefficient coding
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
KR102661759B1 (ko) * 2018-09-24 2024-04-30 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩
US10951898B2 (en) * 2018-10-11 2021-03-16 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
US11743467B2 (en) * 2018-11-12 2023-08-29 Samsung Electronics Co., Ltd. Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level
WO2020112453A1 (fr) * 2018-11-30 2020-06-04 Interdigital Vc Holdings, Inc. Optimisation de codage entropique
US10904548B2 (en) * 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
TW202046729A (zh) * 2019-04-24 2020-12-16 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置、編碼方法、及解碼方法
CN117834876A (zh) * 2019-06-14 2024-04-05 松下电器(美国)知识产权公司 编码装置、解码装置和非暂时性的计算机可读取介质
US11368511B2 (en) * 2019-06-20 2022-06-21 Tencent America LLC Unification of rice parameter lookup table
CN112118456B (zh) * 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
US11184642B2 (en) * 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
KR20220051341A (ko) 2019-08-31 2022-04-26 엘지전자 주식회사 비디오/영상 코딩 시스템에서 변환 계수 코딩 방법 및 장치
MX2022001059A (es) * 2019-09-24 2022-02-14 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparato de codificacion residual y de coeficientes.
US12015779B2 (en) 2019-10-07 2024-06-18 Lg Electronics Inc. Method and apparatus for deriving rice parameter in video/image coding system
WO2021071188A1 (fr) * 2019-10-07 2021-04-15 엘지전자 주식회사 Procédé et dispositif de codage entropique dans un système de codage d'images/vidéo
US11336891B2 (en) * 2019-11-25 2022-05-17 Tencent America LLC Coding method and system with improved transform domain coefficient computation
US20230041808A1 (en) * 2019-12-23 2023-02-09 Interdigital Vc Holdings France, Sas Residual processing for video encoding and decoding
US11499873B2 (en) 2020-06-17 2022-11-15 Xerox Corporation System and method for determining a temperature differential between portions of an object printed by a 3D printer
US11478991B2 (en) 2020-06-17 2022-10-25 Xerox Corporation System and method for determining a temperature of an object
US11498354B2 (en) 2020-08-26 2022-11-15 Xerox Corporation Multi-layer imaging blanket
US11722672B2 (en) * 2020-10-06 2023-08-08 Qualcomm Incorporated Adaptively deriving rice parameter values for high bit-depth video coding
CN116803077A (zh) * 2021-01-04 2023-09-22 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
US11767447B2 (en) 2021-01-19 2023-09-26 Xerox Corporation Topcoat composition of imaging blanket with improved properties
KR20220121747A (ko) * 2021-02-25 2022-09-01 주식회사 케이티 비디오 신호 부호화/복호화 방법 및 상기 부호화 방법에 의해 생성된 데이터 스트림을 저장하는 기록 매체
WO2022193386A1 (fr) * 2021-03-17 2022-09-22 Oppo广东移动通信有限公司 Procédé et dispositif de codage de coefficient, procédé et dispositif de décodage de coefficient, terminal et support de stockage
US11991395B2 (en) 2021-09-29 2024-05-21 Tencent America LLC Techniques for constraint flag signaling for range extension with rice coding
US20230107599A1 (en) * 2021-09-30 2023-04-06 Qualcomm Incorporated History-based adaptive interpretation of context coded syntax elements for high bit-depth video coding
WO2023056219A1 (fr) * 2021-09-30 2023-04-06 Qualcomm Incorporated Interprétation adaptative basée sur l'historique d'éléments de syntaxe codés par contexte pour un codage vidéo à profondeur binaire élevée
CN116647673B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 一种视频编解码方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120014454A1 (en) * 2010-07-15 2012-01-19 Texas Instruments Incorporated Method and Apparatus for Parallel Context Processing
WO2012155553A1 (fr) * 2011-05-16 2012-11-22 Mediatek Inc. Appareil et procédé de décalage adaptatif d'échantillon pour composants de luminance et de chrominance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987468B1 (en) 2004-10-29 2006-01-17 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
KR20060051157A (ko) 2004-10-29 2006-05-19 마이크로소프트 코포레이션 정수 데이터의 무손실 적응 인코딩 및 디코딩을 위한시스템 및 방법
CN102238387B (zh) 2011-05-25 2017-07-18 深圳市云宙多媒体技术有限公司 一种视频熵编码、熵解码方法、装置
CN104041035B (zh) * 2011-06-30 2017-06-27 华为技术有限公司 用于复合视频的无损编码及相关信号表示方法
KR102007047B1 (ko) 2011-06-30 2019-08-02 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
CN102368385B (zh) 2011-09-07 2013-08-14 中科开元信息技术(北京)有限公司 后向块自适应Golomb-Rice编解码方法及装置
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
US9743116B2 (en) * 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
RU2641235C2 (ru) 2012-01-20 2018-01-16 ДжиИ Видео Компрешн, ЭлЭлСи Кодирование коэффициентов преобразования
US9866829B2 (en) 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
ES2746961T3 (es) * 2012-04-13 2020-03-09 Canon Kk Procedimiento, aparato y sistema para codificar y descodificar un subconjunto de unidades de transformación de datos de vídeo codificados
US9426466B2 (en) 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
EP2866443A4 (fr) * 2012-06-22 2016-06-15 Sharp Kk Dispositif de décodage arithmétique, dispositif de codage arithmétique, dispositif de décodage d'images et dispositif de codage d'images
US9350998B2 (en) 2012-06-29 2016-05-24 Qualcomm Incorporated Coding of significance flags
US10021419B2 (en) 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120014454A1 (en) * 2010-07-15 2012-01-19 Texas Instruments Incorporated Method and Apparatus for Parallel Context Processing
WO2012155553A1 (fr) * 2011-05-16 2012-11-22 Mediatek Inc. Appareil et procédé de décalage adaptatif d'échantillon pour composants de luminance et de chrominance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 JVTVC-D336 20110120 *

Also Published As

Publication number Publication date
EP2984830A2 (fr) 2016-02-17
KR20150139888A (ko) 2015-12-14
KR102283307B1 (ko) 2021-07-28
US20140307800A1 (en) 2014-10-16
CN105191307B (zh) 2018-07-31
WO2014169199A2 (fr) 2014-10-16
TW201445979A (zh) 2014-12-01
DK2984830T3 (da) 2021-05-03
CN105191307A (zh) 2015-12-23
JP2016515786A (ja) 2016-05-30
ES2865389T3 (es) 2021-10-15
BR112015025910B1 (pt) 2023-03-28
US9936200B2 (en) 2018-04-03
BR112015025910A2 (pt) 2017-07-25
HUE054102T2 (hu) 2021-08-30
JP6469652B2 (ja) 2019-02-13
EP2984830B1 (fr) 2021-04-07
WO2014169199A3 (fr) 2014-12-18

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